added scaned picture for dos

css/main.scss

@@ -3,7 +3,7 @@ html,body{
   background-color: #1A1A1A;
 }
 
-$tranche_w:15mm;
+$tranche_w:9mm;
 $tranche_mr:5mm;
 $p_w:227.41mm;
 $p_h:207.26mm;
@@ -27,14 +27,19 @@ $navh:30mm;
   display: inline-block;
   width: $tranche_w; height: $p_h;
   margin-right:$tranche_mr;
-  background-color: white;
+  background-color: black;
+  background-image: url('../../images/dos.jpg');
+  background-size: contain;
+  background-repeat: no-repeat;
 
   h1{
+    font-size: 1em;
     margin: 0 0 15mm 0; padding:0.3em;
     position: absolute;
     bottom:0; left:0;
     transform-origin: 0% 0%;
     transform: rotate(270deg);
+    visibility: hidden;
   }
 }